KR20190019947A - 공통 모드 초크 코일 - Google Patents

공통 모드 초크 코일 Download PDF

Info

Publication number
KR20190019947A
KR20190019947A KR1020187036737A KR20187036737A KR20190019947A KR 20190019947 A KR20190019947 A KR 20190019947A KR 1020187036737 A KR1020187036737 A KR 1020187036737A KR 20187036737 A KR20187036737 A KR 20187036737A KR 20190019947 A KR20190019947 A KR 20190019947A
Authority
KR
South Korea
Prior art keywords
bobbin
core
common mode
choke coil
mode choke
Prior art date
Application number
KR1020187036737A
Other languages
English (en)
Korean (ko)
Inventor
즈네츠구 이마니시
야스오미 다카하시
Original Assignee
가부시끼가이샤 에스애취티
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시끼가이샤 에스애취티 filed Critical 가부시끼가이샤 에스애취티
Publication of KR20190019947A publication Critical patent/KR20190019947A/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
    • H01F27/325—Coil bobbins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F2017/0093—Common mode choke coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformer Cooling (AREA)
KR1020187036737A 2016-06-21 2017-05-26 공통 모드 초크 코일 KR20190019947A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-122484 2016-06-21
JP2016122484A JP6617306B2 (ja) 2016-06-21 2016-06-21 コモンモードチョークコイル
PCT/JP2017/019642 WO2017221630A1 (ja) 2016-06-21 2017-05-26 コモンモードチョークコイル

Publications (1)

Publication Number Publication Date
KR20190019947A true KR20190019947A (ko) 2019-02-27

Family

ID=60784434

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187036737A KR20190019947A (ko) 2016-06-21 2017-05-26 공통 모드 초크 코일

Country Status (7)

Country Link
US (1) US20190311845A1 (zh)
EP (1) EP3474301A4 (zh)
JP (1) JP6617306B2 (zh)
KR (1) KR20190019947A (zh)
CN (1) CN109313978B (zh)
TW (1) TWI707368B (zh)
WO (1) WO2017221630A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230002162U (ko) * 2022-05-04 2023-11-13 티아이케이 주식회사 커먼모드 초크 코일

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6814105B2 (ja) * 2017-06-30 2021-01-13 株式会社豊田自動織機 インダクタンス素子及びｌｃフィルタ
KR102562561B1 (ko) * 2018-01-10 2023-08-02 삼성전자주식회사 공기조화기
DE102018115283A1 (de) 2018-02-28 2019-08-29 Hanon Systems Drosselanordnung und Aufnahme für die Drosselanordnung
DE102019215514A1 (de) * 2019-10-10 2021-04-15 Robert Bosch Gmbh Gleichtaktdrossel
CN110993254B (zh) * 2019-12-24 2021-06-29 江苏晨朗电子集团有限公司 多种频率段磁性材料集成差共模滤波器
CN111986887B (zh) * 2020-08-21 2023-03-21 安徽华林磁电科技有限公司 高磁导率滤波磁芯
EP4060693A1 (en) 2021-03-17 2022-09-21 Premo, S.A. Liquid cooled bobbin for a wire wound magnetic device
CN113380492B (zh) * 2021-06-11 2023-02-10 西安电子科技大学 用于直流逆变供电系统的交直流耦合式共模电感
CN113808814B (zh) * 2021-11-19 2022-04-05 山东晨宇电气股份有限公司 一种节能型抗短路冲击的海上风电变压器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012059754A (ja) 2010-09-06 2012-03-22 Mitsubishi Electric Corp コモンモードチョークコイル

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116929A (en) * 1975-04-04 1976-10-14 Tokyo Keidenki Kk Manufacturing method of winding core transformer
JPH01153606U (zh) * 1988-04-01 1989-10-23
JPH11186060A (ja) * 1997-12-25 1999-07-09 Mitsubishi Electric Corp インダクタ
JP2000036425A (ja) * 1998-07-21 2000-02-02 Sht:Kk 電流検出機能を具えたコイル装置
US6771157B2 (en) * 2001-10-19 2004-08-03 Murata Manufacturing Co., Ltd Wire-wound coil
JP2004342749A (ja) * 2003-05-14 2004-12-02 Yasuhiko Okubo 鉄心
WO2009044676A1 (ja) * 2007-10-02 2009-04-09 Sht Corporation Limited コイル装置及びその製造方法
JP2012004258A (ja) * 2010-06-16 2012-01-05 Konica Minolta Business Technologies Inc ノイズフィルタ装置、ノイズ低減方法、チョークコイル装置および画像形成装置
JP6293563B2 (ja) * 2014-04-18 2018-03-14 新電元工業株式会社 磁性部品

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012059754A (ja) 2010-09-06 2012-03-22 Mitsubishi Electric Corp コモンモードチョークコイル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230002162U (ko) * 2022-05-04 2023-11-13 티아이케이 주식회사 커먼모드 초크 코일

Also Published As

Publication number Publication date
TWI707368B (zh) 2020-10-11
TW201810310A (zh) 2018-03-16
CN109313978A (zh) 2019-02-05
WO2017221630A1 (ja) 2017-12-28
US20190311845A1 (en) 2019-10-10
EP3474301A1 (en) 2019-04-24
EP3474301A4 (en) 2020-03-18
JP2017228606A (ja) 2017-12-28
JP6617306B2 (ja) 2019-12-11
CN109313978B (zh) 2020-10-16

Similar Documents

Publication Publication Date Title
KR20190019947A (ko) 공통 모드 초크 코일
EP1106036B1 (en) Magnetron drive step-up transformer and transformer of magnetron drive power supply
US20140368059A1 (en) Transformer, electronic apparatus, and method for controlling transformer
KR101852861B1 (ko) 트랜스포머
EP3067903A1 (en) Electromagnetic induction apparatus
US20140306791A1 (en) Power converter
US5117215A (en) Inductive device
EP3657518B1 (en) Electromagnetic device with thermally conductive former
US8902032B2 (en) Induction device
US10580561B2 (en) Transformer and power converter
JP2010093015A (ja) 薄型コイルとこれを用いた電源
JP6064943B2 (ja) 電子機器
JP2015060849A (ja) インダクタンス部品
US8279033B2 (en) Transformer with isolated cells
JP2018148058A (ja) 回路装置および電力変換装置
JP5495382B2 (ja) 自冷有芯コイルとこのコイルを用いた高周波トランス
WO2012032307A1 (en) Planar transformer
WO2019044835A1 (ja) 放熱板付インダクタ
CN214624690U (zh) 一种电源输出磁芯
KR102555275B1 (ko) 변압장치용 철심구조
JP2016157891A (ja) インダクタンス部品
CN115732200A (zh) 一种变压器
JP3167476U (ja) 磁性部品
CN112242233A (zh) 磁耦合型电抗器装置
CN110690035A (zh) 一种具备承受大电流和散热效果的变压器结构

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right